87 lines
2.9 KiB
C++
87 lines
2.9 KiB
C++
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/****************************************************************************
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**
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** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** You may use this file under the terms of the BSD license as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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** the names of its contributors may be used to endorse or promote
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** products derived from this software without specific prior written
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** permission.
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "svgalibsurface.h"
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#include "svgalibpaintdevice.h"
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#include <vgagl.h>
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SvgalibSurface::SvgalibSurface() : QWSWindowSurface(), pdevice(0)
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{
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setSurfaceFlags(Opaque);
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}
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SvgalibSurface::SvgalibSurface(QWidget *w)
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: QWSWindowSurface(w)
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{
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setSurfaceFlags(Opaque);
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pdevice = new SvgalibPaintDevice(w);
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}
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SvgalibSurface::~SvgalibSurface()
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{
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delete pdevice;
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}
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void SvgalibSurface::setGeometry(const QRect &rect)
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{
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QWSWindowSurface::setGeometry(rect);
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}
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QPoint SvgalibSurface::painterOffset() const
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{
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return geometry().topLeft() + QWSWindowSurface::painterOffset();
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}
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//! [0]
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bool SvgalibSurface::scroll(const QRegion ®ion, int dx, int dy)
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{
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const QVector<QRect> rects = region.rects();
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for (int i = 0; i < rects.size(); ++i) {
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const QRect r = rects.at(i);
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gl_copybox(r.left(), r.top(), r.width(), r.height(),
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r.left() + dx, r.top() + dy);
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}
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return true;
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}
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//! [0]
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